Front face of a vehicle grille



FIG. 1 is a perspective view of a front face of a vehicle grille, showing our new design, the broken lines being for illustative purposes only, and forming no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged right side elevational view thereof; and,

FIG. 4 is an enlarged left side view thereof. 

The ornamental design for a front face of a vehicle grille, as shown and described. 